JKAnnan JKAnnan
  • 17-10-2016
  • Mathematics
contestada

at what point on the graph of y=2e^X -1 is the tangent line parallel to the line y= 5x -1

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 17-10-2016
paralell has same slope
y=mx+b
m=slope
y=5x-1
when is the slope 5?

take the derivitive of 2e^x
f'(2e^x)=2f'(e^x)=2e^x

that is the slope
5=2e^x
divide both sides by 2
2.5=e^x
take the ln of both sides
ln2.5=x

when x=ln2.5 they are paralell
Answer Link

Otras preguntas

Yuto left his house at 10 a. m. to go for a bike ride. By the time Yuto’s sister Riko left their house, Yuto was already 5.25 miles along the path they both too
The equation of the line of best fit of a scatter plot is y = −7x − 2. What is the the y-intercept?
An someone help me i know this not math Which is part of the theory of evolution by natural selection? a. Evolution can only cause small changes to a species.
An empty box is shaped like a rectangular prism. The box has a base area of 9/10 square foot and a height of 1/3 foot. How much packing material is required to
Margarita / menos / ser / Julieta y Mateo / que / alto
Which statement best summarizes the purpose of Article IV of the Constitution? Article IV outlines the powers given to state governments. Article IV outlines th
Select the sentence which is correctly punctuated. a. He has a 150-pack-year smoking history. b. He has a 150 pack year smoking history. I answered B
Solve the volume formula V= lwh for l. a. l=Vwh b. l=V/wh c. l=V/h+w d. l=wh/V
The quotient of a number and 4 is 6. Find the number
Bow do I graph y less than or equal to -x squared - 5